This WK-119 sign, 'Lanes 3 & 4 of 4 Closed MLC', is a crucial roadwork sign used in Ireland to inform you about temporary changes to the road ahead. It indicates that lanes 3 and 4 out of a total of 4 lanes will be closed, often due to construction or maintenance. Drivers must prepare for altered traffic flows, narrowed lanes, and potentially workers or machinery nearby, so slowing down and following the temporary layout is essential for safety.
This roadwork sign (WK-119) informs you that lanes 3 and 4 of 4 are closed, requiring careful attention to lane management and traffic flow. Mastering road sign meaning is crucial for passing your Irish Driver Theory Test and ensuring safe driving.
Roadwork signs in Ireland are used where normal road conditions have been changed by maintenance, construction, utility works, or temporary traffic control. This sign helps drivers understand lanes 3 & 4 of 4 Closed MLC before entering the affected section. Slow down, follow the temporary alignment, and give road workers and merging traffic more space than usual.
Lanes 3 & 4 of 4 Closed MLC gives advance notice or an instruction for a temporary roadworks layout. Drivers should expect changed priorities, narrowed lanes, workers, machinery, cones, barriers, and temporary traffic management.
Get clear, practical answers to the most common questions about the WK-119 - Lanes 3 & 4 of 4 Closed MLC road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Irish driving theory exam in Ireland.
This sign means that lanes 3 and 4 of 4 will be closed ahead. You should expect a changed road layout, possibly with narrowed lanes, workers, and temporary traffic management systems. Your priority is to slow down, follow the temporary route indicated, and be extra cautious.
You must not drive into the closed lanes (3 & 4), any safety zones, or sections marked with cones. It's also dangerous to make sudden lane changes near workers or equipment. Always adhere to any temporary speed limits or lane controls put in place within the roadworks area.
When you see this sign, you should immediately prepare to adjust your driving. Slow down your vehicle and be ready to follow the temporary lane alignment. It's important to maintain a safe distance from other vehicles, workers, and machinery, and to merge safely into the open lanes if necessary.
Roadwork signs like WK-119 temporarily override normal road layouts and priorities. The sign signals that lanes 3 and 4 are unavailable, so drivers must use the remaining lanes as directed. Expect to merge into fewer lanes than usual and be aware that traffic control, such as cones or temporary signals, may guide you through the affected area.
Yes, the theory test often checks your understanding of how to react safely and appropriately to temporary road conditions. Be aware of signs indicating speed reductions, lane closures, and the presence of workers. The key is to demonstrate that you can anticipate hazards, reduce speed, and adjust your driving to suit the changed environment.
A clear reference image of the WK-119 - Lanes 3 & 4 of 4 Closed MLC road sign used in Ireland.

The WK-119 - Lanes 3 & 4 of 4 Closed MLC road sign may also be known by these alternative names or terms.
The WK-119 - Lanes 3 & 4 of 4 Closed MLC road sign is part of the Roadwork Signs category, which groups together signs with similar rules and functions.
Comparing signs like 'Lanes 3 & 4 of 4 Closed MLC' with other roadwork warnings sharpens recognition for your Driver Theory Test. Practicing similar road signs helps you quickly distinguish their meanings and avoid confusion during exam revision.

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Prepare for Roadworks: Understand the Move to Left (Two Lanes) Sign

Understand the 'Move to Left (Three Lanes)' Road Sign for Roadworks

Understand the WK-015 Move to Right (Two Lanes) Roadwork Sign
After reviewing all Irish road signs, strengthen your knowledge further by exploring specific categories or taking dedicated practice questions. This targeted approach helps solidify your recognition and recall skills, ensuring you are fully prepared for the visual sections of your Driver Theory Test.
All Irish Road Signs List